{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004753","470:4700006524","466:4660005663","470:4700002855","466:4660008062","466:4660007460","466:4660004663","470:4700001563","469:4690002386","493:4930001424","466:4660007769","474:4740001876","474:4740000865","470:4700004930","470:4700005808","488:4880000777","466:4660004160","487:4870011469","470:4700005809","466:4660006735","470:4700005546","481:4810004982","470:4700005806","488:4880000619","480:4800003784"],"twin_admin_codes":[470,470,466,470,466,466,466,470,469,493,466,474,474,470,470,488,466,487,470,466,470,481,470,488,480],"twin_sims":[0.39792616420386895,0.320006716647497,0.27055167708349975,0.20289936796414373,0.2007050740298768,0.19743451055603262,0.19480606448408297,0.19089105000897028,0.18968286017684433,0.17853479878766523,0.17701363002426196,0.17286679240080507,0.1640991284903342,0.16017907488626063,0.15989216120250266,0.1559554171423998,0.15504333238544432,0.1480313273946701,0.14316426851243627,0.1413054547017312,0.1399642817496837,0.13970340997081765,0.13640578471823092,0.13620222299061716,0.1348690893163432],"twin_dists":[0.17631281376803665,0.196055705342802,0.21000284175993628,0.23196653433328338,0.2327558618175125,0.23394345449492307,0.23490778447865787,0.23636103629469474,0.23681370841780394,0.24108929211542854,0.24168721178845054,0.24333599247660687,0.24691763974401523,0.24856381354153953,0.24868544285966712,0.2503706003117715,0.250765448217991,0.25385936891132327,0.25607103227232025,0.25693043178003155,0.2575557470623566,0.2576778956355218,0.25923683726537194,0.2593339904859163,0.2599729556681116],"n_dims_used":43,"mean_confidence":0.9138032780137173},"coverage":{"mean_confidence":0.9138032780137173,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}